* {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  font-size: 14px;
  font-family: 'Helvetica';
  color: #333;
}

ul,
h1,
h3,
h4,
p,
dl,
dd {
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
  color: #333;
  outline: none;
}

img {
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}

ul {
  list-style: none;
}

#app {
  /* background: #f5f5f5; */
  user-select: auto;
}
